56840399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 74068992

約数和(自身を除く): 17228593

約数列:

[1, 7, 11, 37, 71, 77, 259, 281, 407, 497, 781, 1967, 2627, 2849, 3091, 5467, 10397, 18389, 19951, 21637, 28897, 72779, 114367, 139657, 202279, 219461, 738187, 800569, 1536227, 5167309, 8120057, 56840399]

約数ペア:

[(1, 56840399), (7, 8120057), (11, 5167309), (37, 1536227), (71, 800569), (77, 738187), (259, 219461), (281, 202279), (407, 139657), (497, 114367), (781, 72779), (1967, 28897), (2627, 21637), (2849, 19951), (3091, 18389), (5467, 10397)]